How many 10 millions sellers 360 may have?

[Seece]

irishLAD09 said:
I'm a ps3 owner and don't know alot about xbox games, but will the Halo game coming out later this year not have a good chance. Halo ODST or something like that?

Most people think it'll be lucky to top 6 mill because its an expansion, we'll see.